89849640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{997}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 270178560

約数和(自身を除く): 180328920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751, 997, 1502, 1994, 2253, 2991, 3004, 3755, 3988, 4506, 4985, 5982, 6008, 7510, 7976, 9012, 9970, 11265, 11964, 14955, 15020, 18024, 19940, 22530, 23928, 29910, 30040, 39880, 45060, 59820, 90120, 119640, 748747, 1497494, 2246241, 2994988, 3743735, 4492482, 5989976, 7487470, 8984964, 11231205, 14974940, 17969928, 22462410, 29949880, 44924820, 89849640]

約数ペア:

[(1, 89849640), (2, 44924820), (3, 29949880), (4, 22462410), (5, 17969928), (6, 14974940), (8, 11231205), (10, 8984964), (12, 7487470), (15, 5989976), (20, 4492482), (24, 3743735), (30, 2994988), (40, 2246241), (60, 1497494), (120, 748747), (751, 119640), (997, 90120), (1502, 59820), (1994, 45060), (2253, 39880), (2991, 30040), (3004, 29910), (3755, 23928), (3988, 22530), (4506, 19940), (4985, 18024), (5982, 15020), (6008, 14955), (7510, 11964), (7976, 11265), (9012, 9970)]